[2-Amino(substituted cycloaliphatic)]benzeneacetamide and benzamide compounds, e.g., trans-3,4-dichloro-N-methyl-N-[7-(1-pyrrolidinyl)-1,4-dioxaspiro[4.5]dec-8 -yl]benzeneacetamide, have useful analgesic activity and low abuse or physical dependence liability, or are useful as chemical intermediates for producing such analgesic compounds. Processes for their preparation are disclosed. Pharmaceutical compositions and methods of use are also disclosed.
[2-
氨基(取代环脂肪族)]苯乙酰胺和苯乙酰胺化合物,例如,trans-3,4-二
氯-N-甲基-N-[7-(1-
吡咯烷基)-1,4-二氧杂螺[4.5]癸-8-基]苯乙酰胺,具有有用的镇痛活性和低滥用或身体依赖性,或者用作生产这种镇痛化合物的
化学中间体。公开了它们的制备过程。还公开了制药组合物和使用方法。